4 1/4" Horizontal/Vertical Mount Fire Damper 2602-20X20 Step Down Ceiling Diffuser Five air patterns available

Five air patterns available

Adjustable single deflection grille

Note: Sizes listed are the duct or opening size the grille will fit into

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 14" Duct Opening (front blades parallel to shortest dimension)

Submittal and Performance Data

4 1/4" Horizontal/Vertical Mount Fire Damper 2602-20X20 Step Down Ceiling Diffuser Five air patterns availableh3. Standard Features * 2601 Square or rectangular for vertical mount only. Maximum dimension 60x60 single, 120x120 multiple. * 2602 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 60x60. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized